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Infinispan Cache in Spring Boot with Java 21 : Let’s learn how to integrate Infinispan cache in your Spring Boot project using Java 21. This post covers adding dependencies, enabling caching, configuring Infinispan, and more to enhance your application’s performance. Step 1: Add Infinispan Dependencies Add the necessary Infinispan dependencies to your pom.xml file. XML <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-cache</artifactId> </dependency> <dependency> <groupId>org.springframework.session</groupId> <artifactId>spring-session-core</artifactId> <version>2.5.4</version> </dependency> <dependency> <groupId>org.infinispan</groupId> <artifactId>infinispan-spring-boot-starter-embedded</artifactId> <version>13.0.0.Final</version> </dependency> For Gradle, add the following dependencies to your build.gradle file: im...

Unit Testing JUnit Learn how to integrate JUnit 5 in your Maven or Gradle project for efficient Java testing. This guide covers adding dependencies, creating test classes, writing test methods, and running tests in IntelliJ IDEA and Visual Studio Code to ensure robust and error-free code. Step 1: Create a Simple Java Application Create a simple Java application, for example, “Copilot Demo,” and select Maven or Gradle as the build system through IntelliJ IDEA or Visual Studio Code. Step 2: Add JUnit Dependency For Maven: Add the following dependency to your pom.xml file inside the <dependencies> tag: XML <dependency> <groupId>org.junit.jupiter</groupId> <artifactId>junit-jupiter-engine</artifactId> <version>5.11.2</version> <scope>test</scope> </dependency> For Gradle: Add the following dependencies to your build.gradle file: dependencies { testImplementation 'org.junit.jupiter:junit-jupiter-engine:5.11.2' } Step ...

Log4j to Logback and SLF4J: A Step-by-Step Guide for Enhanced Logging Upgrading your logging framework from Log4j to Logback and SLF4J can significantly improve security, performance, and future compatibility. This post will guide you through the migration process, ensuring compatibility with Java 21 and, explore how to leverage OpenRewrite recipes for a smooth transition, replacing deprecated components and enhancing your logging setup. Log4j and SLF4J Log4j 2.x is an improved version of Log4j 1.x, offering better performance and additional features. SLF4J (Simple Logging Facade for Java) serves as a simple facade or abstraction for various logging frameworks, including Log4j and Logback, allowing for a consistent logging interface. Migration Path This post covers the migration path from Log4j, Log4j 2.x, Logback, Logback Classic, and SLF4J to the latest versions, aiming to replace deprecated components and enhance your logging setup. Log4j Log4j 1.x and Log4j 2.x are both supported i...

SonarQube in IntelliJ: (Looking for SonarLint then check here:  How to install and execute Sonarlint ) Setting up SonarQube in IntelliJ can significantly enhance your code quality by identifying bugs and vulnerabilities. Follow these steps to integrate SonarQube with IntelliJ: Step 1 :  Install SonarLint PluginOpen IntelliJ and navigate to Settings. Go to Plugins > Marketplace. Search for SonarLint, install it, and restart the IDE. Step 2 : Configure SonarLint Click on SonarLint at the bottom left of IntelliJ. Select Configure SonarLint. In the popup, check the box for Bind project to SonarQube/SonarCloud and click on Configure the connection. Step 3 :  Set Up the ConnectionIn the new popup, click the + icon to add a new connection. If the + icon is not visible, go to File > Settings > New UI and disable it. Apply changes and restart the IDE. Name your connection and select SonarQube. Enter the SonarQube URL (e.g., https://sonar.prod.company.com) and click Next....